| | | Wednesday, August 9th, 1978 | | Placed SP Logan Badger on the 15-day disabled list. | | Thursday, August 3rd, 1978 | | Placed CF Esteban Meléndez on the 15-day disabled list. | | Saturday, July 15th, 1978 | | Activated 2B Pedro Vélez from the disabled list. | | Saturday, June 3rd, 1978 | | Activated SS Shaun Davenport from the disabled list. | | Friday, May 19th, 1978 | | Placed SS Shaun Davenport on the 15-day disabled list. | | Thursday, May 11th, 1978 | | Placed MR César Maldonado on the 15-day disabled list. | | Sunday, November 27th, 1977 | | Activated C Ramón Dávila from the disabled list. | | Saturday, November 12th, 1977 | | Placed C Ramón Dávila on the 15-day disabled list. | | Tuesday, September 27th, 1977 | | Received 1B Brent Rush from Major League Level Phoenix. | | Friday, September 2nd, 1977 | | MA Walt Lloyd retires. | | Signed Hitting Coach Castel Nieto to a 3-year contract extension. | |
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